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50140343164 = 2247266703953
BaseRepresentation
bin101110101100100110…
…001110101101111100
311210102100220100020211
4232230212032231330
51310141411440124
635011213322204
73423344612332
oct565446165574
9153370810224
1050140343164
111a29aa09a3a
129873a96364
134960b6a312
1425d9223b52
151486d67e94
hexbac98eb7c

50140343164 has 12 divisors (see below), whose sum is σ = 89612528544. Its totient is φ = 24536763584.

The previous prime is 50140343161. The next prime is 50140343173. The reversal of 50140343164 is 46134304105.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50140343161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133351789 + ... + 133352164.

It is an arithmetic number, because the mean of its divisors is an integer number (7467710712).

Almost surely, 250140343164 is an apocalyptic number.

It is an amenable number.

50140343164 is a deficient number, since it is larger than the sum of its proper divisors (39472185380).

50140343164 is a wasteful number, since it uses less digits than its factorization.

50140343164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266704004 (or 266704002 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 50140343164 its reverse (46134304105), we get a palindrome (96274647269).

The spelling of 50140343164 in words is "fifty billion, one hundred forty million, three hundred forty-three thousand, one hundred sixty-four".

Divisors: 1 2 4 47 94 188 266703953 533407906 1066815812 12535085791 25070171582 50140343164